Onkyo TXNR 828 Service Manual

Page 1

ONKYO, SERVICE MANUAL

AV RECEIVER
MODEL TX-N R828(B)/(S)

European and Australlan models -_> RT/FWITF"
Nonh American ---) DIMMER

H H H H H

6 "53:3 0 6 ES ()0 O"

é a 6 625

Black and Silver models

LEI

B MDC

120V AC, 60Hz

B MMR

220-240V AC, 50/60Hz

B MMP, B MMB, B MMA, S MMP 220-240V AC, 50/60Hz

SAFETY-RELATED COMPONENT
WA R N I N G ! !

COMPONENTS IDENTIFIED BY MARK A ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.

MAKE LEAKAGE-CURRENT 0R RESISTANCE
MEASUREMENTS To DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

Onkyo Corporation
Service Department

TX-N R828

Ref. No. 4434
052013

RC-840M

Page 2

TX-N R828

SERVICE PROCEDURE-1

1. Replacing the fuses

EE This symbol located near the fuse indicates that the
fuse used is slow operating type, For continued protection against
fire hazard, replace with same type fuse, For fuse rating, refer to

the marking adjacent to the symbol. @335) : 120V,Canadian model
: 220-240V,CE(European) country model
EE Ce symbole indique que le fusible utilise est e lent. 3 220-240V,Australian model
Pour une protection permanente, n'utiliser que des fusibles de meme : 220-240V,UK model
type. Ce demier est indique la qu le present symbol est apposre. : 220/230-240V,Chinese model
REF NO. PART NAME DESCRIPTION PART NO. REMARKS
F6401, 6402 FUSE 15A-TUL-250V 252303GR !
F6401, 6402 or FUSE 15A-UL/T-314 252197GR !
F9002 FUSE 12A-TUL-250V 252301 GR !
F9002 or FUSE 12A-UL/T-314 252196GR !
F9002 FUSE 6.3A-SE-EAK 25207QGR !
F9002 or FUSE 6.3A-SE-TL250V 252279GR !
F9001 FUSE 1A-SEUL-TL250V 252397T !
F201 FUSE 4A-SEUL-TL250V 252392T !

2. Safety check out
(U.S.A. model only)
After correcting the original service problem, perform the following safety check before releasing the unit to the customer.
Leakage current Check
Measure the leakage current to a known earth ground (water pipe or conduct etc.) by connecting a leakage current
tester between the earth ground and exposed metal parts of the unit (inputJoutput ground terminals,
screw heads or metal overlays etc.).
Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ONISTANDBY button on.
Any current measured must not exceed 0.5mA.

3. To initialize the unit
Press ONISTANDBY button while pressing down CBL/SAT button
when the unit is POWER ON, then the FL displays "CLEAR, and turn to STAND-BY. Remove power cord from power line.

4. To check version of each Firmware

a. Push ONISTANDBY key while pushing down DISPLAY key to display MMPU(Main Microprocessor) version.
e.g.

1. 01/13515AE8 *7 Version of MMPU displayed only for 3 seconds.

b. In display version, +(TONE) key and -(TONE) key are pushed to display another F/W version.

I : : +(TONE) :
E -(TONE) 5 c 5
E 1.01/13515AE8 - i MMPU.
A : (Main Microprocessor)
5 -(TONE) : 9+(T0NE) 5
i 1.07/13514AEA , ; Dsp1st/ NET
-(TONE); iHTONE) .
1. 02/13325A E m Video Microprocessor Version displayed
-(TONE)¢ : +(TONE) only for 3 seconds.
1.01/13322AEO 7 \ng . I
_(TONE)¢ ¢+(TONE) ( I eo sIgna processor)
-E 080
1. 00/12218A E (On screen display)

A :